परिचय Introduction (L-1) | विकास | Class 12th Biology Chapter 7 by Shalini Maam

परिचय Introduction (L-1) | विकास | Class 12th Biology Chapter 7 by Shalini Ma'am | NCERT Hindi Medium | ‪@bihartopper12vidyakul‬
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Class 12th Biology Chapter 2 in Hindi: • Playlist
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#introduction #biologyclass12chapter7 #shalinimaam #boardexam2024class12th #shalinimaam #hindimedium #sciencedeewanevidyakul #pdfnotes

[@Shivanshi.Chaudhary-xz1up]

1.-ब्रह्मांड की उत्पत्ति -20billion पूर्व। 2-पृथ्वी की उत्पत्ति-4.5billion पूर्व। 3-जीवन की उत्पत्ति -400 करोड़ पूर्व। ☺️☺️👍👍👍👍

[@shalinirawatbiology]

Good😊

[@skcmusic605]

Class 12 ka best gaspaper kon sa hi

[@Shivanshi.Chaudhary-xz1up]

​@@shalinirawatbiology😊

[@shekhayyoup4420]

20 billion nhi 200 billion hai😂😂😂

[@shekhayyoup4420]

20 billion nhi 200 billion hai😂😂😂

[@Dinkargupta-fx5pr]

Thank you so much mam ji 🙏🏻 very very thank you so much mam ji 🙏🏻

[@RajendrasaketSaket-p7b]

Thank you maim verry nice your class🎉🎉

[@ishantkhare-fu1sx]

Very very interesting class ma'am thank you so much 😊🙏

[@JagdishNathYogi-px8im]

Ma'am sabse jyada mja bio ki class me aata he 😊🥰❤️❤️

[@ChhayaYadav-v6r]

Thank you mem bhot acha padate ho

[@santshkumar3416]

1= Bramand ki utpati 20,000 crore (200 billion) year ago..
2= prathbhi ki utpati 4.5 billion year ago ...
3= jiwan ki utpati 4 crore year ago..
Thank you so much ma'am ❤

[@shalinirawatbiology]

Good😊

[@parveenkandari2698]

@@shalinirawatbiology kya fayda yar

[@Pranjalgamingbgmi]

​@@shalinirawatbiology hi mam

[@SantoshDevi-lr7sv]

Mem aap bot acha pdati ho nice mem

[@BhaskarPal13713]

Thanks mam

[@VinayKumar4050-z7d]

Thank you maim very nice your class 🎉🎉🎉🎉❤❤

[@SUMIT88540]

Thank you so much mam😊

[@Jay_sharma_1262]

Hlo

[@priyaprajapati7136]

Very nice

[@simrankumari15289]

Thank you so much ma'am ji..... it's a very nice class Brahmand,jeevan, prithvi 🌎 ki uttapati.....etc ke bare me janker bahut maza aaya...... it's a funny day................And so sorry 😔 ki mai late se comments ki hua.....am so sorry 😒.......... please read my comments................😢

[@KomalYadav-kg6xj]

Nice class 👏 👌 mam

[@rupali9047]

Brahmand ki utpati 20,000 crore year ago .....
Prithvi ki utpati 450 crore ago ....
Jivan ki utpati 400 crore ago .... Hui thi
Wow aaj ki class me to mjjja hi aaa gya first bar history itti aachi lgi 😅😅 thanks ma'am 🥰

[@shalinirawatbiology]

Good😊

[@chhotusharmaofficial6172]

Hello RUPALI 🥰

[@priyankakoshta537]

ANS:-(1) ब्राहमांड की उत्पत्ति 20 Billon वर्ष पूर्व हुई थी |
ANS:-(2) पृथ्वी की उत्पत्ति 4.5 Billion वर्ष पूर्व गुई थी |
ANS:-(3) जीवन की उत्पत्ति 400 करोड़ वर्ष पूर्व हुई थी |
[ THANK YOU TEACHER ]

[@ankiroy860]

1.ब्रह्मांड का निर्माण-20बिलियन वर्ष पहले 2.पृथ्वी की उत्पत्ति -50करोड़ जीवन का उत्पत्ति 3.8करोड़

[@shalinirawatbiology]

Earth - 4.5 BYA
Jivan- 400 crore

[@nehakumar1068]

1. brahmand ki utpati = 20BYA 💜 2. Prithvi ki utpati = 4.5BYA 💜 3. Jivan ki utpati = 400 karor YA 💜💜.

[@NIDHIKUMARI56989]

Thank you so much dear ma'am jiiii❤🙏

[@Jay_sharma_1262]

Hii

[@janta421]

Tab keya hal hii

[@SujitKumar-w9d7b]

Thanks you mam jie

[@PushpaChoudhary-gu3og]

Bahut badhiya maam

[@abhishek..........]

1.Brahamand ki uttpati 20,000 crore (200 billion ) year ago❤
2.prithvi(🌎 earth) ki uttpati 450 crore (4.5 billion) year ago
3.400 crore year ago jivan ki uttpati Hui
Thank you ma'am ji ❤❤😊

[@shalinirawatbiology]

Good😊

[@Siddiquiboy408]

Right 😊❤

[@abhishek..........]

@@Siddiquiboy408 thank you❤️

[@BhaskarPal13713]

Mam mja he aa gya

[@SabanaParvin-e7l]

Nice class mam😊

[@Future_Doctor_025]

ब्रह्मांड की उत्पत्ति -20 BYA, पृथ्वी की उत्पत्ति -4.5 BYA & जीवन की उत्पत्ति -400 करोड़ वर्ष पूर्व हुई ।👍

[@prashantpandey1084]

Thank u

[@Homiescooking-m3v]

Thank mam

[@AjayRAJPUT-pp3ie]

Intresting video and thanks for this video 🫡🫡🫡

[@AjayKumar-v5y3t]

Mam aap bahut accha samghati he ❤❤❤❤

[@lofisongvideo203]

Hlo

[@apgujjar]

Aaj ki class bohot achi thi mam👌👌🙏🙏

[@ashishkumarsinghashish]

Khusbhu Singh ❤❤

[@KATARA_FACT_007]

Thanks so much

[@ranjitkumarraj3558]

Yes ma'am Ji❤❤❤❤❤❤

[@PriyanshuRaj-ge3fp]

I like for teaching

[@KAJALRajput-fx5pr]

1. Braman ki utapatti 200 billion years ago h
1. Earth ki utapatti 4.5 billion years ago
3. Jivan ki utapatti 400 years ago
Mam class bahut acchi thi
❤❤❤❤
Very very thank you so much ma'am ji 😊😊
Bye bye mam ji kal milte hai kal ki class mai
Good night ma'am take care ❤❤❤❤❤

[@shalinirawatbiology]

Good😊

[@Jay_sharma_1262]

​@@shalinirawatbiology hii

[@NeelamRay-w4j]

Haaa mam samjh aa gya ❤❤

[@devrajkumar1639]

Mam aagr aapko tarah hamare college me bhi teachers hon to padai se kabhi dr nahi lagega 😊 students ko

[@brandStatus-kd9xb]

Best class

[@rohi471]

❤❤❤❤❤

[@BBSingh-wv1hs]

best teacher

[@kuldeepkumar22307]

Mam ka bhut aacha bdhati ho

[@SanjanaYadav-p2z]

Nice mam

[@Aman_vlogs70000]

Jay maa saradha 🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻

[@Jay_sharma_1262]

❤😊😊

[@govind_pal143]

ब्रह्मांड की उत्पत्ति=={20,000} years ago
पृथ्वी की उत्पत्ति=={450} years ago
जीवन की उत्पत्ति=={400} years ago
Ma'am class interest hua hai 😂😂 maja aagaya thanku so much ❤
Mere bio.. ke teacher samjhaya the bus kuch 😊

[@shivpujanpal1414]

Hi

[@nidhisaini464]

Mam jese kuch karbnik pdarth se manav ki utpatii hui hai to kya hum ese karbnik pdartho se same vese hi kisi jiv ki utpati nhi kr skte ?

[@JyotiKumari-y9j4m]

Brahmand ki utpati 20000 billion ago or pridhbi ki utpati 4, 5 billion or jiwan ki utpati 400 karid vars purab

[@shalinirawatbiology]

20,000 crore ya 20 BYA

[@gunjanggg]

Questio.1.Bhiraman ki utapati 20BYA hue thi
Question.2. Phirathvi ki utapati 4.5BYA hue thi
Question.3.Jivan ki utapati 400 karode years ago hua thaaa

[@Jay_sharma_1262]

Hii

[@kumarbhagwansidhhant]

Good morning maam

[@ujjawalpratapmall]

Jayshreeram

[@RamSumerSahuSahu]

Good morning mam

[@ladlikumari2777]

1 Brahamd ki utpatti ___ 20 Billion
2_ Earth ka utpatti ___ 4.5 Billion .
3_ Life ki utpatti ____ 400 crore.
Thanks thanks thanks ma'am ji.
Ma'am mera kal answer nhi de pai kyu mera net khatam nhi kar Raha tha .

[@mr_pawan_bhil]

Good 👍😊👍

[@AliDrawingAcademy]

1.ब्रह्मांड की उत्पत्ति लगभग 20 बिलियन वर्ष पूर्व हुई थी ।
2.पृथ्वी की उत्पत्ति लगभग 4.5 बिलियन वर्ष पूर्व हुई थी।
3.जीवन की उत्पत्ति लगभग 4 बिलियन वर्ष पूर्व हुई थी।
THANK you ma'am for this class ❤❤🎉🎉😊
Other Home work - जीवन की उत्पत्ति का रसायनिक सिद्धान्त ओपिरोंन तथा होल्डेन जी ने दिया था।

[@JahanRahmat]

Today ans ¹Origin of Brahmand - 20 billion year ago. ²Origin of Earth- 4.5 billion year ago. ³Origin of life- 400 crore year ago😊😊😊😊😊

[@shalinirawatbiology]

Good😊

[@muskankumari5836]

Bramaad ka nirmaan 20 bya . earth ka nirmaan 4.5 bya.jivan ka nirmaan 400 crore ago

[@shalinirawatbiology]

Good😊

[@bsebsanjeevgupta6524]

Mam biology mein aapse best koi nhi padhata

[@rimjhimsingh3026]

Bramhand ke utpti=20bya
Prithvi ke utpti =4.5bya
Jivan ki utpti =400crya 😊😊😊

[@insafrider-vb9uu]

1.20 billion year ago
2.4.5 billion year ago
3.4 billion year ago
mam ekdam makhan🎉🎉🎉🎉🎉

[@SumitRajput-jf4lz]

❤

[@chandrakumarthakur5417]

1.ब्रह्मांड की उत्पत्ति 200 बिलियन पूर्व 2 .पृथ्वी की उत्पत्ति 4.5 बिलियन पूर्व 3 .जीवन की उत्पत्ति 400 करोड़ वर्ष पूर्व हुई

[@shalinirawatbiology]

Good😊

[@ankita95578]

Ma'am pka hmara course December tak ho jayega kya..🤔🤔😔😔

[@ज्ञानविज्ञानकेंद्र]

ब्रह्माण्ड की उत्पति 2000 करोड़ वर्ष पूर्व हुई। आपने 20000 करोड बताया? 20 बिलियन में 2000 करोड होते है।

[@nargishpraveen1776]

Bramand ki utpati 20 bilion year ago .....
Prithvi ki utpati 4.5bilion year ago....
Jiwan ki utpati 400cror year ago....

[@the_science_student]

ब्रह्मांड की उत्पत्ति 20,000करोड़ वर्ष पूर्व।
पृथ्वी की उत्पत्ति 450करोड़ वर्ष पूर्व हुई।
जीवन की उत्पत्ति 400करोड़ वर्ष पूर्व हुई।।।👍👍
Today homwark completed ✍️।।
🤗🤗

[@ms_wasir]

I love u❤❤❤❤❤❤❤❤❤❤❤

[@vimleshbhadhoriya8684]

😊😊😊😊😊😊

[@mithileshkumar5629]

Brahmand ki utpati:20bya... Prithvi ki utpati :45bya... Jivan ki utpati :4 crore ya......💜💜💜

[@SatishKumar-hs5kt]

😮😮😮😮❤😊

[@PinkySahu-u5d]

Ok madam good evening mam

[@Sooryanshuyadav]

Bramand ki utpati 20Bya
Prithvi ki utpatti 4.5bya
Jivan ki utpati 4bya

[@OmprakashPrajapati-f8q]

Ans.1=20BYA,Ans.2=4.5BAY,Ans.3=400KaronYA.ThankyouMam❤❤❤

[@VaniMishra-ng8jq]

Vani😊😊

[@JyotiKumari-y9j4m]

Good night mam

[@VishalakshiChaurasiya-gv6ur]

Aur mere jivan ki utpatti 16.5 years ho Gaye 😂😂😂😂

[@loveraj3800]

Padhai ho gaya

[@uttamfact462]

Sadi karoge mere se

[@Jay_sharma_1262]

Hlo😊

[@uttamfact462]

@@Jay_sharma_1262 bolo

[@AbhineshKanojiya]

Hello sir

[@KATARA_FACT_007]

1.q. 20,000Billin .
2q. 4.5billion
3q 400karod❤❤❤

[@Dhirajkumar-fw8rp]

Brahmand ki utpati .20Billon years ago ;
Earth ki utpati 4.5billon years ago
Jivan ki utpati 400 karor years ago

[@Dhirajkumar-fw8rp]

Bharmand ki utpatti 20bya hua giskay bad 1 Akash gang may milkibay Akash Ganga may apna Earth hay Jo ki Earth ki uthpati 4.5billon ya hua jiskay bad apna Earth ka temperature 800 degree celasis Tha Jo ki Earth ka water jal washp kay rup may Tha giskay bad rasanik avikriya honay kad bad ozone layer ka Nirman hua Jo ki uv rays say bacchb karta hay jisay kay bad jjvan ka utpati hua 400 karoor year ago

[@khushigupta4498]

Maam aap online kitne bje se padhati h

[@RaniSingh-bl4nw]

Brahamand =20,000 billion
Earth 🌎 ki = 4.5 billion
Jivan ki =400 million

[@shalinirawatbiology]

Good😊
Universe 20 BYA ya 20,000 crore

[@DeepakKumar-c1o5n]

Ma,am

[@NeelamRay-w4j]

Hello maam❤❤

[@SantoshDevi-lr7sv]

Mem live class kb stat kerte ho

[@AbhishekYadav-yq5cs]

Good morning

[@RaisterrFF]

Mam one shot kab ayega is chapter ka

[@BioSuccessAcademic]

ब्रह्ममांड की उत्तपत्ति/=20 बिलियन ago
पृथ्वी की उत्तपत्ति=4.5 बिलियन ago
जीवन की उत्तपत्ति=400 करोड़ ago

[@shalinirawatbiology]

Good😊

[@simrankumari15289]

Today homework ans=
❤ Brahmand ki utapatti --> 20 billion ago.....
❤ Prithvi 🌎 ki Utpatti ----> 4.5 billion ago........
❤ Jeevan ki Utpatti -----> 400 Crore ago ..............
Sorry ma'am ji 😭.......late comments ki hua... because aapka class bahut der baad end 🔚 hua tha isliye..... please mera bhi homework check ✅ kar lijiyega............. please 🙏🥺😩..............😢

[@MR.VIVEKRAJ-u9r]

(ब्रह्मांड की उत्पत्ति_ 20 बिलियन वर्ष पूर्व" ) पृथ्वी की उत्पत्ति_ 4.5 बिलियन वर्ष पूर्व") जीवन की उत्पत्ति 4000 करोड़ वर्ष पूर्व} 😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊

[@mdmujamuddin5212]

Hi sir

[@jmsneetaspirant_]

Mame ji sabhi chepter ka one shot kahan milega
😮😮😮😮

[@anshikagangwar6480]

Mam kitne time live aata hai

[@Ssk6394]

Hello maam

[@Study-s7i]

Up board me hat gaya ha ye chapter please mam bata do 🙏🙏🙏🥺🥺🥺🥺🥺🥺

[@lakhmunikumari6095]

1.Brahmand ki uttpti 20BYA 2. prithvi ki uttpti 4.5 BYA 3. jiv ki uttpti 400 crore BYA

[@SHYAM_SAINII]

Mam aap itni cute kyu ho

[@AnuMaurya-i3b]

Mam cute issliye hai kyoki bhagwaan ne unhe banaaya hi hai...
Kuch bhi ho mam bio mast padhati hai❤❤❤❤❤❤

[@PushpaChoudhary-gu3og]

बाहाण्ड की utpati 200BYA , earth ki utpati 4.5BYa, जीवन की उत्पत्ति 400BYa❤

[@Starstudyindia]

Mam main TH-cam pr padti hu mujhe live class lena hai main class 12 ki hu

[@MishaRaj-tu9cg]

Brahmand ki utpati : 20BYA
Prithvi ki utpati : 4.5BYA
Jivan ki utpati : 400YA

[@SantoshDevi-lr7sv]

ब्राह्मण की उत्पत्ति 20 बीलीयन
पृथ्वी की उत्पत्ति 4.5
जीवन की उत्पत्ति 400 करोड़

[@PinkuDawar-pk8nk]

Ha